The act of making innuendo or other witty flirtatious sexual banter via text on the internet. Without body language, this text, email, or messenger banter can be very easily misconstrued by the recipient making E-nnuendo a confusing and sometimes dangerous thing.

I invited my friend's girlfriend to the BBQ and said I would slip her my big hot juicy sausage... now the boyfriend wants to beat me up.
Some people just don't get E-nnuendo.

1. classic case of ennuendo: "The win was largely due to the immaculate analytical skill of Blackman, nicknamed the ‘assassinator’ due to his high assist to assiduous ratio, with his assertive associate Vincenzo, who assuredly assumed an assimilative yet asseverate assemblage that laid an assail on the opposition, which was an assessed assignment that provided analgesia to the Gentlemen’s cause."

2. more common case of ennuendo: Money was on the ground, in front of the jew. The jew was bent over, in front of the greek.